Last updated: June 24, 2025
In January, the average temperature in Longview, United States is a chilly 5°C (41°F), with temperatures ranging from a brisk -13°C (9°F) to a pleasant 23°C (74°F). Expect 93 mm (3.7 in) of precipitation spread over 9 days, contributing to an average humidity of 86%. Dress warmly and be prepared for wet weather!
In January in Longview, the average temperature is 5°C (41°F). Maximum temperatures can reach 23°C (74°F), while minimums can drop as low as -13°C (9°F). Be sure to pack accordingly to enjoy your travels, as the weather can vary significantly!
In Longview in January, the precipitation amount is 93 mm (3.7 in) over the course of 9 days.
In Longview in January humidity is 86%. With an average temperature of 5°C (41°F), this humidity feels like a heavy, damp blanket wrapping around you, making outdoor activities uncomfortable and travel quite challenging due to the chill combined with the stickiness in the air.
In Longview in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Longview for better planning.
UV Risk Categories
Weather in Longview varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Longview, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 5°C (41°F) | 93 mm (3.7 inches) | 86% | moderate |
February Weather | 8°C (46°F) | 122 mm (4.8 inches) | 85% | high |
March Weather | 11°C (51°F) | 99 mm (3.9 inches) | 84% | very high |
April Weather | 15°C (59°F) | 128 mm (5.1 inches) | 82% | very high |
May Weather | 20°C (68°F) | 130 mm (5.1 inches) | 83% | very high |
June Weather | 23°C (74°F) | 88 mm (3.5 inches) | 82% | extreme |
July Weather | 26°C (78°F) | 74 mm (2.9 inches) | 80% | extreme |
August Weather | 25°C (77°F) | 104 mm (4.1 inches) | 74% | very high |
September Weather | 22°C (72°F) | 127 mm (5.0 inches) | 75% | very high |
October Weather | 17°C (63°F) | 133 mm (5.2 inches) | 79% | very high |
November Weather | 9°C (49°F) | 87 mm (3.4 inches) | 87% | moderate |
December Weather | 7°C (44°F) | 117 mm (4.6 inches) | 87% | moderate |